Cita APA (7th ed.)

Keaney, B., & Lucas, B. (1994). Looking at language. Cambridge University Press.

Cita Chicago (17th ed.)

Keaney, Brian, i Bill Lucas. Looking at Language. Cambridge: Cambridge University Press, 1994.

Cita MLA (9th ed.)

Keaney, Brian, i Bill Lucas. Looking at Language. Cambridge University Press, 1994.